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4cee81e323
avoid loading the script if it is missing. o Show all the returned IP addresses by default even if the 'newtargets' script argument was specified.
85 lines
2.0 KiB
Lua
85 lines
2.0 KiB
Lua
description = [[
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Resolves hostnames and adds every address (IPv4 or IPv6, depending on
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Nmap mode) to Nmap's target list. This differs from Nmap's normal
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host resolution process, which only scans the first address (A or AAAA
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record) returned for each host name.
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]]
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---
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-- @usage
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-- nmap --script=resolveall --script-args=newtargets,resolveall.hosts={<host1>, ...} ...
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-- @args resolveall.hosts Table of hosts to resolve
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-- @output
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-- Pre-scan script results:
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-- | resolveall:
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-- | Host 'google.com' resolves to:
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-- | 74.125.39.106
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-- | 74.125.39.147
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-- | 74.125.39.99
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-- | 74.125.39.103
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-- | 74.125.39.105
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-- | 74.125.39.104
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-- |_ Successfully added 6 new targets
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author = "Kris Katterjohn"
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license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
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categories = {"safe", "discovery"}
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require 'target'
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require 'stdnse'
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prerule = function()
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if not stdnse.get_script_args("resolveall.hosts") then
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stdnse.print_debug(3,
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"Skipping '%s' %s, 'resolveall.hosts' argument is missing.",
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SCRIPT_NAME, SCRIPT_TYPE)
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return false
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end
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return true
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end
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local addtargets = function(list)
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local sum = 0
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for _, t in ipairs(list) do
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local st, err = target.add(t)
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if st then
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sum = sum + 1
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else
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stdnse.print_debug("Couldn't add target " .. t .. ": " .. err)
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end
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end
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return sum
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end
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action = function()
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local hosts = stdnse.get_script_args("resolveall.hosts")
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if type(hosts) ~= "table" then
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hosts = {hosts}
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end
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local sum, output = 0, {}
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for _, host in ipairs(hosts) do
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local status, list = nmap.resolve(host, nmap.address_family())
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if status and #list > 0 then
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if target.ALLOW_NEW_TARGETS then
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sum = sum + addtargets(list)
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end
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table.insert(output,
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string.format("Host '%s' resolves to:", host))
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table.insert(output, list)
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end
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end
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if sum > 0 then
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table.insert(output,
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string.format("Successfully added %d new targets",
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tostring(sum)))
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end
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return stdnse.format_output(true, output)
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end
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